security: remove unused sb_get_mnt_opts hook
authorMiklos Szeredi <mszeredi@suse.cz>
Thu, 3 Jul 2008 18:56:04 +0000 (20:56 +0200)
committerJames Morris <jmorris@namei.org>
Mon, 14 Jul 2008 05:02:05 +0000 (15:02 +1000)
The sb_get_mnt_opts() hook is unused, and is superseded by the
sb_show_options() hook.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Acked-by: James Morris <jmorris@namei.org>
include/linux/security.h
security/dummy.c
security/security.c
security/selinux/hooks.c

index c8ad8ec684b4ccac7eb429e8e1f08d55759b01a9..43c6357568a3eda155c86a38dd067ba4fe841e90 100644 (file)
@@ -291,10 +291,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *     Update module state after a successful pivot.
  *     @old_path contains the path for the old root.
  *     @new_path contains the path for the new root.
- * @sb_get_mnt_opts:
- *     Get the security relevant mount options used for a superblock
- *     @sb the superblock to get security mount options from
- *     @opts binary data structure containing all lsm mount data
  * @sb_set_mnt_opts:
  *     Set the security relevant mount options used for a superblock
  *     @sb the superblock to set security mount options for
@@ -1348,8 +1344,6 @@ struct security_operations {
                             struct path *new_path);
        void (*sb_post_pivotroot) (struct path *old_path,
                                   struct path *new_path);
-       int (*sb_get_mnt_opts) (const struct super_block *sb,
-                               struct security_mnt_opts *opts);
        int (*sb_set_mnt_opts) (struct super_block *sb,
                                struct security_mnt_opts *opts);
        void (*sb_clone_mnt_opts) (const struct super_block *oldsb,
@@ -1624,8 +1618,6 @@ void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *d
 void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
 int security_sb_pivotroot(struct path *old_path, struct path *new_path);
 void security_sb_post_pivotroot(struct path *old_path, struct path *new_path);
-int security_sb_get_mnt_opts(const struct super_block *sb,
-                               struct security_mnt_opts *opts);
 int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
 void security_sb_clone_mnt_opts(const struct super_block *oldsb,
                                struct super_block *newsb);
@@ -1942,12 +1934,6 @@ static inline int security_sb_pivotroot(struct path *old_path,
 static inline void security_sb_post_pivotroot(struct path *old_path,
                                              struct path *new_path)
 { }
-static inline int security_sb_get_mnt_opts(const struct super_block *sb,
-                                          struct security_mnt_opts *opts)
-{
-       security_init_mnt_opts(opts);
-       return 0;
-}
 
 static inline int security_sb_set_mnt_opts(struct super_block *sb,
                                           struct security_mnt_opts *opts)
index c155f08e9dd8643ee84dec4bbb92e10d1652a1ea..7938566916414a9298fd3a33bcdce03dafe68945 100644 (file)
@@ -252,13 +252,6 @@ static void dummy_sb_post_pivotroot (struct path *old_path, struct path *new_pat
        return;
 }
 
-static int dummy_sb_get_mnt_opts(const struct super_block *sb,
-                                struct security_mnt_opts *opts)
-{
-       security_init_mnt_opts(opts);
-       return 0;
-}
-
 static int dummy_sb_set_mnt_opts(struct super_block *sb,
                                 struct security_mnt_opts *opts)
 {
@@ -1104,7 +1097,6 @@ void security_fixup_ops (struct security_operations *ops)
        set_to_dummy_if_null(ops, sb_post_addmount);
        set_to_dummy_if_null(ops, sb_pivotroot);
        set_to_dummy_if_null(ops, sb_post_pivotroot);
-       set_to_dummy_if_null(ops, sb_get_mnt_opts);
        set_to_dummy_if_null(ops, sb_set_mnt_opts);
        set_to_dummy_if_null(ops, sb_clone_mnt_opts);
        set_to_dummy_if_null(ops, sb_parse_opts_str);
index de74fdccde261782ba4c759b4f93398a400d58de..28b2860c112989e4ef1e40194556d094b979cf20 100644 (file)
@@ -348,12 +348,6 @@ void security_sb_post_pivotroot(struct path *old_path, struct path *new_path)
        security_ops->sb_post_pivotroot(old_path, new_path);
 }
 
-int security_sb_get_mnt_opts(const struct super_block *sb,
-                               struct security_mnt_opts *opts)
-{
-       return security_ops->sb_get_mnt_opts(sb, opts);
-}
-
 int security_sb_set_mnt_opts(struct super_block *sb,
                                struct security_mnt_opts *opts)
 {
index 33dee83fdd2f43ce5b59580b5e9b3e80d3bb5d9d..745a69e74e388819aaff3ddecfac79b05bb66745 100644 (file)
@@ -5421,7 +5421,6 @@ static struct security_operations selinux_ops = {
        .sb_statfs =                    selinux_sb_statfs,
        .sb_mount =                     selinux_mount,
        .sb_umount =                    selinux_umount,
-       .sb_get_mnt_opts =              selinux_get_mnt_opts,
        .sb_set_mnt_opts =              selinux_set_mnt_opts,
        .sb_clone_mnt_opts =            selinux_sb_clone_mnt_opts,
        .sb_parse_opts_str =            selinux_parse_opts_str,